Upper Bosque River Ws Scs Site 4 Dam

Upper Bosque River Ws Scs Site 4 Dam is an earth dam located in Erath County, Texas, built in 1966. It carries a High hazard potential classification.

About Upper Bosque River Ws Scs Site 4 Dam

The primary purpose of Upper Bosque River Ws Scs Site 4 Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Cross Timbers Swcd;erath County (local government). It impounds the Tr-n Fork N Bosque River.

The dam stands 42 feet tall and stretches 2,765 feet across, creates a reservoir covering 115 acres, has a maximum storage capacity of 1,568 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1966, the structure is well into its service life at over 50 years old.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Notably, no emergency action plan is currently on file for this high-hazard dam. The most recent inspection on record was 03/14/2019. That was 7 years ago, which is on the longer end for a high-hazard structure.

At 42 feet, this dam is taller than 89% of dams nationwide.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Texas dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardNot Rated ConditionEmergency Action Plan: No

Location

StateTexas
CountyErath
River/StreamTr-n Fork N Bosque River
Coordinates32.28713, -98.25953

Physical Characteristics

Dam TypeEarth
NID Height42 ft
Dam Height42 ft
Dam Length2,765 ft
Year Completed1966 (60 years old)

Storage & Hydraulics

NID Storage1,568 acre-ft
Max Storage1,568 acre-ft
Normal Storage115 acre-ft
Surface Area115 acres
Drainage Area2 sq mi
Max Discharge7,358 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerCROSS TIMBERS SWCD;ERATH COUNTY
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentNot Rated
Last Inspection03/14/2019
Emergency Action PlanNo

Identifiers

NID IDTX00905
Federal IDTX00905
More InfoState Dam Safety Program

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